/*
 * Copyright 2002-2007 Network Engine for Objects in Lund AB [neotechnology.com]
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.neo4j.impl.nioneo.xa;

import java.io.IOException;

import org.neo4j.impl.nioneo.store.RelationshipTypeData;

public interface RelationshipTypeEventConsumer
{
	/**
	 * Adds a new relationship type. 
	 * 
	 * @param id The id of the relationship type
	 * @param name The name of the relationship type
	 * @throws IOException If unable to add the relationship type
	 */
	public void addRelationshipType( int id, String name ) 
		throws IOException;

	/**
	 * Gets a relationship type with a given id.
	 * 
	 * @param id The id of the relationship type
	 * @return The relationship type data
	 * @throws IOException If unable to get relationship type
	 */
	public RelationshipTypeData getRelationshipType( int id ) 
		throws IOException;

	/**
	 * Gets all relationship types.
	 * 
	 * @return An array containing the relationship type data
	 * @throws IOException If unable to get the relationship types
	 */
	public RelationshipTypeData[] getRelationshipTypes()
		throws IOException;
}
